If the fall transition made your skin a little drier and a little tighter, winter is where that gets significantly worse. Cold wind strips moisture from the surface. Indoor heating runs constantly and recirculates dry air for hours. Humidity drops to levels where the air actively pulls water from your skin rather than supplementing it. And the hot showers that feel essential when it's freezing outside dissolve the barrier lipids that keep everything sealed in. The routine that got you through fall needs another round of adjustments to survive December through February — and the time to make those changes is now, before your skin is already in crisis.
"After years of aggressive acid layering, the pendulum is swinging back to pH-balanced cleansing and barrier creams — because hydrated skin simply looks more youthful." — Byrdie
What Makes Winter Different from Fall

Fall is a gradual transition — humidity drops slowly, temperatures cool gently, and the skin has time to adjust. Winter hits harder because the environmental extremes are more dramatic and more constant. The temperature swing between freezing outdoor air and heated indoor air happens multiple times a day, and each swing forces the skin to readjust. Indoor heating doesn't just warm the air — it removes moisture from it, creating a persistently dry environment that dehydrates the skin for eight to ten hours at a time while you sleep or work. Hot showers compound this by dissolving the ceramides and fatty acids that form the barrier's protective layer, which means the skin goes into the dry air already compromised.
What to Change
Switch to a richer moisturizer — cream over lotion
If you transitioned from the 1025 Dokdo Lotion to the Birch Juice Moisturizing Cream for fall, winter may call for the next step up: the Birch Juice Moisturizing Intensive Cream.

It's a richer, more cushiony version of the Birch Cream, formulated with ectoin-infused 3D hyaluronic acid, squalane, and ceramide NP — designed specifically for wintertime dryness and skin that needs deeper replenishment than the regular Birch Cream can provide.

If even the Intensive Cream isn't enough during the coldest, driest weeks, the Soybean Nourishing Cream is the richest option with ceramide NP and soybean extract for maximum barrier nourishment. For oily skin that can't tolerate rich creams even in winter, the regular Birch Cream is the ceiling — add extra toner layers underneath rather than going heavier on the moisturizer.
Drop the water temperature
Hot showers are the silent barrier killer in winter. Water above lukewarm dissolves the lipids that hold the barrier together, and the tight, dry feeling after a hot shower is the barrier actively losing moisture through the gaps that hot water created. Switch to lukewarm water for face washing — it's effective for cleansing without stripping — and keep facial cleansing outside the shower entirely if possible, since the steam and heat compound the damage even if you're not directing hot water at your face.
Gentle cleanser only — no stripping

The 1025 Dokdo Cleanser with amino acid surfactants and ceramide NP is the safest winter cleanser because it cleans without removing the barrier lipids your skin can't afford to lose.

For skin that's already feeling dry or tight, the Birch Juice Moisturizing Cleanser adds birch sap hydration during the wash so the cleansing step gives back moisture rather than taking it away. Consider skipping the morning cleanser entirely and using just lukewarm water — there's nothing heavy to remove after a night of sleep in heated air.
What to Add
More toner layers — three minimum

If you added a second layer of the 1025 Dokdo Toner for fall, winter is when you go to three. Each layer delivers hyaluronic acid and deep sea water minerals that build cumulative hydration, and the cumulative approach works better than one thick application because the skin absorbs multiple thin layers more efficiently than one heavy dose. Apply each layer while the previous one is still slightly damp to maximize absorption.

If three layers of the Dokdo Toner still isn't holding enough moisture through the day, switch to the Birch Juice Moisturizing Toner — birch sap delivers a deeper level of hydration per layer, so two to three layers of the Birch Toner provides richer moisture for skin that needs more than the lightweight Dokdo formula can offer in the driest winter conditions.
A barrier-supporting ampoule for the worst days

Which treatment you reach for depends on what your skin is telling you. If it feels reactive, stinging, or wind-damaged, the Pine Calming Cica Ampoule provides intensive calming and barrier rescue with Pine Cica Activer — use it between toner and moisturizer on evenings when sensitivity is the main concern.

If your skin feels dehydrated, flat, or like it's not holding onto moisture no matter how much you layer, the Birch Juice Moisturizing Serum delivers birch sap at 10,000ppm with three forms of hyaluronic acid as a deep hydration boost in the same toner-to-moisturizer slot. Both are targeted treatment steps rather than everyday additions — use whichever one matches what your skin needs most that day.
SPF stays — no exceptions
UVA radiation stays consistent through winter regardless of temperature or how weak the sun feels. Snow reflects up to 80% of UV rays, which means outdoor winter exposure can actually exceed summer levels at certain altitudes.


The Birch Moisturizing Sunscreen UVLock SPF 50 stays in the routine year-round. For a lighter feel that adds hydration rather than weight, the Birch Juice Moisturizing Sun Serum SPF 50 delivers birch sap at 10,000ppm with three forms of hyaluronic acid alongside its UV protection.
Don't Forget Your Lips and Hands

Your face gets the full routine, but lips and hands take the worst beating in winter and usually get the least protection. Lips have no oil glands at all, which means they can't maintain their own moisture barrier — they rely entirely on what you put on them. The Birch Moisturizing Lip Balm uses birch sap, squalane, and five plant oils (olive, sweet almond, jojoba, macadamia, and argan) alongside a hyaluronic acid complex to deliver lasting hydration that actually repairs rather than just coating. Apply throughout the day and layer a thicker coat at bedtime as an overnight lip mask for deeper healing.

Hands are exposed to cold air, constant washing, and sanitizer all winter — and the skin on the back of your hands is thin enough that dryness shows up fast as cracking, roughness, and visible aging. The Birch Moisturizing Hand Cream delivers birch sap hydration in a lightweight formula that absorbs quickly without leaving a greasy film — keep it at your desk, in your bag, or by the sink and reapply after every wash.
What to Avoid
Reduce exfoliation frequency to once a week at most — the barrier is already under constant stress from the environment, and adding aggressive exfoliation creates damage the skin can't recover from as quickly in dry, cold conditions. Avoid alcohol-based toners and astringents that strip moisture.

Skip physical scrubs entirely and opt for gentle chemical exfoliation through products like the 1025 Dokdo Toner Pad when needed — the textured side provides enough surface renewal without the microtrauma that scrubs create on compromised winter skin.
Frequently Asked Questions
When should I switch to my winter routine?
When indoor heating starts running regularly and you notice the air inside feels dry. For most climates, this happens in late October through November. Switching proactively before the skin shows visible dryness is easier than recovering after the damage is already done.
Can I use the same SPF in winter?
The same sunscreen you used in summer and fall works through winter — UV protection doesn't change seasonally. The only consideration is choosing a formula with hydrating ingredients if your summer SPF was primarily oil-controlling.
Should I use a humidifier?
A humidifier in the bedroom adds moisture back to heated air while you sleep, which directly reduces the transepidermal water loss that indoor heating causes overnight. It's one of the most effective non-product changes you can make for winter skin alongside reducing shower temperature and adding toner layers.
Build your winter routine at Round Lab Collections.